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- 1. Multiple Choice
The contractile element of muscle are
Sarcolemma
Myofibrils
Epimysium
None
- 2. Multiple Choice
The area located in the centre of the sarcomare containing both actin and myosin is called
I Band
Z Band
A Band
S Band
- 3. Multiple Choice
The excitory chemical transmitter at neuromuscular junction are :
Acetylcholine
Norepinephrine
Dopamine
All
- 4. Multiple Choice
Protein involved in muscular contraction
Actin
Myosin
Both
None
- 5. Multiple Choice
The electrical activity developed in a muscle or nerve cell during activity or depolarisation is called
Resting membrane potential
Action potential
Motor contraction
All
- 6. Multiple Choice
Lack od sufficient Red Blood Cell or Haemoglobin is called
Anemia
Hydrophobia
Pyria
None
- 7. Multiple Choice
A neuron that conveys sensory impulse from a receptor to the central nervous system is called
Afferent Nerve
Efferent Nerve
Both
None
- 8. Multiple Choice
The immediate source of energy is
Carbohydrate
Fat
Protein
ATP
- 9. Multiple Choice
The lengthening of muscle during contraction is called
Eccentric contraction
Concentric contraction
Isometric Contraction
None
- 10. Multiple Choice
Muscle contraction and relaxation based on which theory
Action potential theory
Jumping filament theory
Sliding filament theory
dipole theory
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